HB9EYARADIO & ADS-B
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Aircraft

HB-FRM

Common

The fields of this record contradict each other: first contact on 2016-04-19, declared year built 2021. The log is authentic; the described identity is doubtful.

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Mode S hex
4B0EFA
Manufacturer
Pilatus
Serial number
2073
Year built
2021Year announced by the registry: 2021. Yet the aircraft was already captured in 2016, before its supposed build: an unreliable year, dropped from the oldest/newest rankings.
Country of registration
SwitzerlandSwitzerland
First contact
19 Apr 2016, 09:56
Last contact
3 Aug 2026, 10:29
Logged visits
25

The station's story

Cumulative contact time
14 h
Distinct days
23
Highest captured altitude
30,000 ft
Discovery rank
#7,212 of 57,065
Longest contact
1 h 4 min

Same airframe, also seen as

  • OH-EPGfrom 30 May 2023 to 13 Nov 2025 · 127 contacts

These registrations share the same serial number and type according to the reference data. Serial numbers can collide, though: it is a deduction, not a certainty.

Observed callsigns

PCH (9 contacts, 2017-2026)

Operator as per the registry of 21.07.2026; observed callsigns are the freshest measurement.

Visits

CallsignFirst contactAltitude at end of contact
PCH12A3 Aug 202630,000 ft
P12I23 Jul 202621,675 ft
P43T10 Dec 202520,375 ft
not transmitted19 Feb 202530,000 ft
not transmitted12 Feb 202519,000 ft
P59T11 Apr 202419,675 ft
PCH28516 Aug 20236,750 ft
PCH28516 Aug 20236,875 ft
PCH28514 Aug 20235,875 ft
PCH28514 Aug 20235,700 ft
PCH28510 Aug 202313,800 ft
PCH2859 Aug 202315,000 ft
P2856 Jul 202319,000 ft
PCH13W27 Oct 202221,650 ft
P2134 Oct 202218,975 ft
P14111 Nov 202119,750 ft
P1415 Nov 202121,000 ft
P07322 Feb 202130,000 ft
HBFRM18 Feb 201928,000 ft
HBFRM19 Feb 201828,750 ft
HBFRM16 Feb 201814,500 ft
HBFRM13 Feb 201820,000 ft
PCH98T5 Apr 201728,000 ft
not transmitted27 Apr 201628,000 ft
not transmitted19 Apr 201620,000 ft

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